In-vehicle accessory attachment board



FIG. 1 is a front view of an in-vehicle accessory attachment board;

FIG. 2 is a front perspective view of the in-vehicle accessory attachment board of FIG. 1;

FIG. 3 is a side perspective view of the in-vehicle accessory attachment board of FIG. 1;

FIG. 4 is a top perspective view of the in-vehicle accessory attachment board of FIG. 1;

FIG. 5 is another side perspective view of the in-vehicle accessory attachment board of FIGS. 1; and,

FIG. 6 is a bottom perspective view of the in-vehicle accessory attachment board of FIG. 1.

The dashed broken lines show environment and form no part of the claimed design. The dot-dash broken lines illustrate the boundaries of the claimed design and form no part of the claimed design. 

CLAIM The ornamental design for an in-vehicle accessory attachment board, as shown and described. 